.main-div-feedback {
    width: 70%;
    min-height: 820px;
    margin: 0 auto;
    padding: 1% 0;
}

.main-div-feedback-title {
    width: 100%;
    color: #333;
}

.feedback-tips {
    color: #8e8e8e;
    margin: 0;
    padding: 0;
}

.main-div-feedback-content {
    width: 100%;
    margin: 0 auto 10px;
    padding: 1%;
    border: 1px solid #999999;
    border-radius: 5px;
    display: flex;
}

.feedback-content-item {
    flex: 1;
    background-color: #e5e5e5;
    border-radius: 5px;
    padding: 1%;
    margin: 0 5px;
}

.feedback-content-item-img {
    width: 90%;
    margin: 0 auto;
    background-color: white;
    padding: 0;
    border-radius: 5px;
}

.feedback-content-item-img img {
    width: 100%;
    border-radius: 5px;
}

.feedback-textarea {
    resize: none;
}

.feedback-content-item-btn {
    text-align: center;
    margin: 10px auto;
}

.feedback-btn {
    width: 50%;
}

.feedback-content-item-showimg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    display: none;
    /* 初始时隐藏模态框 */
}

.feedback-content-item-showimg img {
    max-width: 80%;
    max-height: 80%;
}